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KDJB-902 Microcomputer Relay Protection Tester

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Relay Protection Tester

KDJB-902 microcomputer relay protection tester adopts 800×600 dot matrix large screen TFT high resolution true color liquid crystal display, all operation processes are set on the display, the operation interface and test results are displayed in Chinese, the display is intuitive and clear. It has standard 4-phase voltage and 3-phase current output. Various combination outputs can be easily carried out for various types of protection tests. The single machine is operated by the convenient and flexible photoelectric trackball mouse through the large LCD screen, all Chinese display. Can complete most of the field test verification work. KDJB-902 microcomputer relay protection tester software is powerful, can complete a variety of large and complex calibration work with high degree of automation, such as three-phase differential test, plant power quick cutting, ready self-feeding test, line protection inspection and reclosing at the same time, can easily test and scan a variety of protection set values, fault playback, real-time storage of test data, display vector diagram, e assim por diante. Print reports online, etc.. KDJB-902 microcomputer relay protection tester switch contact rich 10 contact input and 8 pairs of air contact output. Input contacts are null contacts and 0 ~ 250V potential contacts compatible, intelligent automatic recognition.

Relay Protection Tester
Características do produto
1, padrão 4 phase voltage 3 phase current output. With 4 phase voltage and 3 phase current output, it is convenient to carry out various combination outputs for various types of protection tests. Each phase voltage can output 120V, current three and can output 120A, the fourth phase voltage Ux is a multi-function voltage item, can be set to 4 kinds of 3U0 or detection voltage, or any voltage value of the case output.
2, single machine operation is convenient. The single machine is operated by the convenient and flexible photoelectric trackball mouse through the large LCD screen, all Chinese display. It can complete most of the field test and verification work, can verify all kinds of relays and microcomputer protection, and can simulate all kinds of complex transient, permanent and transformational faults for whole group tests. Boot can be used, fácil de operar.
3, double operation mode, connect to the computer to run. Through the full set of Chinese operating software on the Windows platform, you can carry out a variety of large-scale complex and more automated verification work, you can easily test and scan various protection values, you can store test data in real time, display vector graphs, draw fault waveforms, and print reports online.
4, powerful software. It can complete a variety of large and complex calibration work with high degree of automation, such as three-phase differential test, plant power quick cutting, ready self-feeding test, line protection inspection and reclosing at the same time, etc., can easily test and scan various protection values, fault playback, real-time storage of test data, display vector graphics, online printing reports, etc..
5. Rich switching contacts. 10 contact inputs and 8 air contact outputs. Input contacts are null contacts and 0 ~ 250V potential contacts compatible, intelligent automatic recognition. Input and output contacts can be expanded according to user needs.
6, large screen TFT display This machine adopts 800×600 dot matrix large screen TFT high resolution true color liquid crystal display, all operation process are set on the display, the operation interface and test results are displayed in Chinese, the display is intuitive and clear.
7. Protect yourself. Adopt reasonable design of heat dissipation structure, and has a variety of reliable and perfect protection measures and power soft start, and a certain fault self-diagnosis and blocking function.
8, with independent dedicated DC power output. The device is equipped with one 110V and 220V special adjustable DC power output.
9, econômico. It is a cross-professional joint design product, which integrates the advanced scientific and technological achievements of many professions. Both the performance of a large tester, and the price of a small tester, with a high performance-to-price ratio.
Ac current output Output precision 0.1
Phase current output (Rms) 0 ~ 40A
Three parallel current output (Rms) 0 ~ 120A
Phase current long-term allowable working value (effective value) 10A
Maximum output power of phase current 420VA
Three parallel current maximum output power 900VA
Three parallel current maximum output allowable working time 10s
Faixa de frequência (fundamental) 20 ~ 1000Hz
Harmonic frequency 1 ~ 20 vezes
DC current output Output accuracy 0.5 nível
Current output 0 ~ ±10A/phase, 0 ~ ±30A/three parallel
Maximum output load voltage 20V
AC voltage output Output precision 0.1
Phase voltage output (Rms) 0 ~ 120V
Line voltage output (Rms) 0 ~ 240V
Phase voltage/Line voltage Output power 80VA / 100VA
Faixa de frequência (fundamental) 20 ~ 1000Hz
Harmonic frequency 1 ~ 20 vezes
DC voltage output Output accuracy 0.5 nível
Phase voltage output amplitude 0 ~ ±160V
Line voltage output amplitude 0 ~ ±320V
Phase voltage/Line voltage Output power 70VA / 140VA
switch and time measurement Switching input
Number of channels 10 pairs
Input mode Null contact: 1 to 20mA, 24V
Potential contact access: “0” : 0 ~ +6V; 1: +11V to +250V
Switching output
Number of channels 8 pairs
Output mode DC: 220V/0.2A; AC: 220V/0.5A
Time measurement 0.1ms ~ 9999s Measurement accuracy: < 0.1EM
Volume and weight It is 400×300×180mm3
Weight 18kg
Power supply AC 220V±10% 50Hz± 10%10A
Temperatura ambiente -10 ° C to +50 ° C
Relay Protection Tester
Product accessories
Relay Protection Tester Relay Protection Tester